Okura Yusoki A Series, Maintenance Manual

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UL(11)
1-8
Caution
The hand might incline further in
procedure 1. Please work in the
situation the hand is supported.
(A)
A1800 features as follows,
1. Loosen 10-bolts (M8 x 45L) in part (A)
until just enough to get T axis back to
level.,
2. Place a level on the top surface of the hand,
and level the hand while checking the level
reading. (Check that the hand mounted to
the T-axis output shaft is horizontal.)
3. Using a torque wrench and proceeding in
alternating diagonal fashion at a torque,
14.8 N-m (151kgf-cm)
4. Raise the torque to
29.0 N-m (296kgf-cm)
Tighten in alternating diagonal fashion. Repeat
this a few times.
Hand lubrication ( only for hands with LM guide)
Open the hand palm, and use a grease gun to supply grease (Albania No.2, Showa Shell
Petroleum) to the grease nipple on LM guide bearing case.).
After lubricating, open and close the hand a few times, and lubricate again.
Moreover, please wipe off the grease adhering to the rail etc.
11
（
2009.01.28
）